21868056

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 70237440

約数和(自身を除く): 48369384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1607, 1701, 1944, 2268, 3214, 3402, 4536, 4821, 6428, 6804, 9642, 11249, 12856, 13608, 14463, 19284, 22498, 28926, 33747, 38568, 43389, 44996, 57852, 67494, 86778, 89992, 101241, 115704, 130167, 134988, 173556, 202482, 260334, 269976, 303723, 347112, 390501, 404964, 520668, 607446, 781002, 809928, 911169, 1041336, 1214892, 1562004, 1822338, 2429784, 2733507, 3124008, 3644676, 5467014, 7289352, 10934028, 21868056]

約数ペア:

[(1, 21868056), (2, 10934028), (3, 7289352), (4, 5467014), (6, 3644676), (7, 3124008), (8, 2733507), (9, 2429784), (12, 1822338), (14, 1562004), (18, 1214892), (21, 1041336), (24, 911169), (27, 809928), (28, 781002), (36, 607446), (42, 520668), (54, 404964), (56, 390501), (63, 347112), (72, 303723), (81, 269976), (84, 260334), (108, 202482), (126, 173556), (162, 134988), (168, 130167), (189, 115704), (216, 101241), (243, 89992), (252, 86778), (324, 67494), (378, 57852), (486, 44996), (504, 43389), (567, 38568), (648, 33747), (756, 28926), (972, 22498), (1134, 19284), (1512, 14463), (1607, 13608), (1701, 12856), (1944, 11249), (2268, 9642), (3214, 6804), (3402, 6428), (4536, 4821)]