19657482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 42645120

約数和(自身を除く): 22987638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1669, 1963, 3338, 3926, 5007, 5889, 10014, 11778, 21697, 43394, 65091, 130182, 252019, 504038, 756057, 1512114, 3276247, 6552494, 9828741, 19657482]

約数ペア:

[(1, 19657482), (2, 9828741), (3, 6552494), (6, 3276247), (13, 1512114), (26, 756057), (39, 504038), (78, 252019), (151, 130182), (302, 65091), (453, 43394), (906, 21697), (1669, 11778), (1963, 10014), (3338, 5889), (3926, 5007)]