21860904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70067}}^1$

素因数の和:70089

約数の個数: 32

約数和(自身を含む): 58857120

約数和(自身を除く): 36996216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70067, 140134, 210201, 280268, 420402, 560536, 840804, 910871, 1681608, 1821742, 2732613, 3643484, 5465226, 7286968, 10930452, 21860904]

約数ペア:

[(1, 21860904), (2, 10930452), (3, 7286968), (4, 5465226), (6, 3643484), (8, 2732613), (12, 1821742), (13, 1681608), (24, 910871), (26, 840804), (39, 560536), (52, 420402), (78, 280268), (104, 210201), (156, 140134), (312, 70067)]