19862988801

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{11839}}^1$

素因数の和:12125

約数の個数: 32

約数和(自身を含む): 27588526080

約数和(自身を除く): 7725537279

約数列:

[1, 3, 47, 73, 141, 163, 219, 489, 3431, 7661, 10293, 11839, 11899, 22983, 35517, 35697, 556433, 559253, 864247, 1669299, 1677759, 1929757, 2592741, 5789271, 40619609, 90698579, 121858827, 140872261, 272095737, 422616783, 6620996267, 19862988801]

約数ペア:

[(1, 19862988801), (3, 6620996267), (47, 422616783), (73, 272095737), (141, 140872261), (163, 121858827), (219, 90698579), (489, 40619609), (3431, 5789271), (7661, 2592741), (10293, 1929757), (11839, 1677759), (11899, 1669299), (22983, 864247), (35517, 559253), (35697, 556433)]