1915731468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8513}}^1$

素因数の和:8596

約数の個数: 144

約数和(自身を含む): 5950264320

約数和(自身を除く): 4034532852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 399, 423, 532, 564, 658, 684, 798, 846, 893, 987, 1197, 1316, 1596, 1692, 1786, 1974, 2394, 2679, 2961, 3572, 3948, 4788, 5358, 5922, 6251, 8037, 8513, 10716, 11844, 12502, 16074, 17026, 18753, 25004, 25539, 32148, 34052, 37506, 51078, 56259, 59591, 75012, 76617, 102156, 112518, 119182, 153234, 161747, 178773, 225036, 238364, 306468, 323494, 357546, 400111, 485241, 536319, 646988, 715092, 800222, 970482, 1072638, 1132229, 1200333, 1455723, 1600444, 1940964, 2145276, 2264458, 2400666, 2800777, 2911446, 3396687, 3600999, 4528916, 4801332, 5601554, 5822892, 6793374, 7201998, 7602109, 8402331, 10190061, 11203108, 13586748, 14403996, 15204218, 16804662, 20380122, 22806327, 25206993, 30408436, 33609324, 40760244, 45612654, 50413986, 53214763, 68418981, 91225308, 100827972, 106429526, 136837962, 159644289, 212859052, 273675924, 319288578, 478932867, 638577156, 957865734, 1915731468]

約数ペア:

[(1, 1915731468), (2, 957865734), (3, 638577156), (4, 478932867), (6, 319288578), (7, 273675924), (9, 212859052), (12, 159644289), (14, 136837962), (18, 106429526), (19, 100827972), (21, 91225308), (28, 68418981), (36, 53214763), (38, 50413986), (42, 45612654), (47, 40760244), (57, 33609324), (63, 30408436), (76, 25206993), (84, 22806327), (94, 20380122), (114, 16804662), (126, 15204218), (133, 14403996), (141, 13586748), (171, 11203108), (188, 10190061), (228, 8402331), (252, 7602109), (266, 7201998), (282, 6793374), (329, 5822892), (342, 5601554), (399, 4801332), (423, 4528916), (532, 3600999), (564, 3396687), (658, 2911446), (684, 2800777), (798, 2400666), (846, 2264458), (893, 2145276), (987, 1940964), (1197, 1600444), (1316, 1455723), (1596, 1200333), (1692, 1132229), (1786, 1072638), (1974, 970482), (2394, 800222), (2679, 715092), (2961, 646988), (3572, 536319), (3948, 485241), (4788, 400111), (5358, 357546), (5922, 323494), (6251, 306468), (8037, 238364), (8513, 225036), (10716, 178773), (11844, 161747), (12502, 153234), (16074, 119182), (17026, 112518), (18753, 102156), (25004, 76617), (25539, 75012), (32148, 59591), (34052, 56259), (37506, 51078)]