19190364

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 46878720

約数和(自身を除く): 27688356

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 653, 948, 1306, 1959, 2449, 2612, 3918, 4898, 7347, 7836, 9796, 14694, 20243, 29388, 40486, 51587, 60729, 80972, 103174, 121458, 154761, 206348, 242916, 309522, 619044, 1599197, 3198394, 4797591, 6396788, 9595182, 19190364]

約数ペア:

[(1, 19190364), (2, 9595182), (3, 6396788), (4, 4797591), (6, 3198394), (12, 1599197), (31, 619044), (62, 309522), (79, 242916), (93, 206348), (124, 154761), (158, 121458), (186, 103174), (237, 80972), (316, 60729), (372, 51587), (474, 40486), (653, 29388), (948, 20243), (1306, 14694), (1959, 9796), (2449, 7836), (2612, 7347), (3918, 4898)]