2121036196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 3964181760

約数和(自身を除く): 1843145564

約数列:

[1, 2, 4, 19, 38, 76, 131, 163, 262, 326, 524, 652, 1307, 2489, 2614, 3097, 4978, 5228, 6194, 9956, 12388, 21353, 24833, 42706, 49666, 85412, 99332, 171217, 213041, 342434, 405707, 426082, 684868, 811414, 852164, 1622828, 3253123, 4047779, 6506246, 8095558, 13012492, 16191116, 27908371, 55816742, 111633484, 530259049, 1060518098, 2121036196]

約数ペア:

[(1, 2121036196), (2, 1060518098), (4, 530259049), (19, 111633484), (38, 55816742), (76, 27908371), (131, 16191116), (163, 13012492), (262, 8095558), (326, 6506246), (524, 4047779), (652, 3253123), (1307, 1622828), (2489, 852164), (2614, 811414), (3097, 684868), (4978, 426082), (5228, 405707), (6194, 342434), (9956, 213041), (12388, 171217), (21353, 99332), (24833, 85412), (42706, 49666)]