21014110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 41136480

約数和(自身を除く): 20122370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 1483, 2834, 2966, 7085, 7415, 14170, 14830, 19279, 38558, 96395, 161647, 192790, 323294, 808235, 1616470, 2101411, 4202822, 10507055, 21014110]

約数ペア:

[(1, 21014110), (2, 10507055), (5, 4202822), (10, 2101411), (13, 1616470), (26, 808235), (65, 323294), (109, 192790), (130, 161647), (218, 96395), (545, 38558), (1090, 19279), (1417, 14830), (1483, 14170), (2834, 7415), (2966, 7085)]