21798348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12734

約数の個数: 48

約数和(自身を含む): 59759616

約数和(自身を除く): 37961268

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12703, 25406, 38109, 50812, 76218, 139733, 152436, 165139, 279466, 330278, 419199, 495417, 558932, 660556, 838398, 990834, 1676796, 1816529, 1981668, 3633058, 5449587, 7266116, 10899174, 21798348]

約数ペア:

[(1, 21798348), (2, 10899174), (3, 7266116), (4, 5449587), (6, 3633058), (11, 1981668), (12, 1816529), (13, 1676796), (22, 990834), (26, 838398), (33, 660556), (39, 558932), (44, 495417), (52, 419199), (66, 330278), (78, 279466), (132, 165139), (143, 152436), (156, 139733), (286, 76218), (429, 50812), (572, 38109), (858, 25406), (1716, 12703)]