19263114

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 26024310

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 431, 573, 862, 1146, 1293, 1719, 2483, 2586, 3438, 3879, 4966, 5603, 7449, 7758, 11206, 14898, 16809, 22347, 33618, 44694, 50427, 82321, 100854, 164642, 246963, 493926, 740889, 1070173, 1481778, 2140346, 3210519, 6421038, 9631557, 19263114]

約数ペア:

[(1, 19263114), (2, 9631557), (3, 6421038), (6, 3210519), (9, 2140346), (13, 1481778), (18, 1070173), (26, 740889), (39, 493926), (78, 246963), (117, 164642), (191, 100854), (234, 82321), (382, 50427), (431, 44694), (573, 33618), (862, 22347), (1146, 16809), (1293, 14898), (1719, 11206), (2483, 7758), (2586, 7449), (3438, 5603), (3879, 4966)]