19842732

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 63938336

約数和(自身を除く): 44095604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 673, 702, 756, 819, 1053, 1092, 1134, 1346, 1404, 1638, 2019, 2106, 2268, 2457, 2692, 3276, 4038, 4212, 4711, 4914, 6057, 7371, 8076, 8749, 9422, 9828, 12114, 14133, 14742, 17498, 18171, 18844, 24228, 26247, 28266, 29484, 34996, 36342, 42399, 52494, 54513, 56532, 61243, 72684, 78741, 84798, 104988, 109026, 122486, 127197, 157482, 169596, 183729, 218052, 236223, 244972, 254394, 314964, 367458, 381591, 472446, 508788, 551187, 708669, 734916, 763182, 944892, 1102374, 1417338, 1526364, 1653561, 2204748, 2834676, 3307122, 4960683, 6614244, 9921366, 19842732]

約数ペア:

[(1, 19842732), (2, 9921366), (3, 6614244), (4, 4960683), (6, 3307122), (7, 2834676), (9, 2204748), (12, 1653561), (13, 1526364), (14, 1417338), (18, 1102374), (21, 944892), (26, 763182), (27, 734916), (28, 708669), (36, 551187), (39, 508788), (42, 472446), (52, 381591), (54, 367458), (63, 314964), (78, 254394), (81, 244972), (84, 236223), (91, 218052), (108, 183729), (117, 169596), (126, 157482), (156, 127197), (162, 122486), (182, 109026), (189, 104988), (234, 84798), (252, 78741), (273, 72684), (324, 61243), (351, 56532), (364, 54513), (378, 52494), (468, 42399), (546, 36342), (567, 34996), (673, 29484), (702, 28266), (756, 26247), (819, 24228), (1053, 18844), (1092, 18171), (1134, 17498), (1346, 14742), (1404, 14133), (1638, 12114), (2019, 9828), (2106, 9422), (2268, 8749), (2457, 8076), (2692, 7371), (3276, 6057), (4038, 4914), (4212, 4711)]