19865736

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 60933600

約数和(自身を除く): 41067864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 648, 792, 891, 929, 972, 1188, 1782, 1858, 1944, 2376, 2673, 2787, 3564, 3716, 5346, 5574, 7128, 7432, 8361, 10219, 10692, 11148, 16722, 20438, 21384, 22296, 25083, 30657, 33444, 40876, 50166, 61314, 66888, 75249, 81752, 91971, 100332, 122628, 150498, 183942, 200664, 225747, 245256, 275913, 300996, 367884, 451494, 551826, 601992, 735768, 827739, 902988, 1103652, 1655478, 1805976, 2207304, 2483217, 3310956, 4966434, 6621912, 9932868, 19865736]

約数ペア:

[(1, 19865736), (2, 9932868), (3, 6621912), (4, 4966434), (6, 3310956), (8, 2483217), (9, 2207304), (11, 1805976), (12, 1655478), (18, 1103652), (22, 902988), (24, 827739), (27, 735768), (33, 601992), (36, 551826), (44, 451494), (54, 367884), (66, 300996), (72, 275913), (81, 245256), (88, 225747), (99, 200664), (108, 183942), (132, 150498), (162, 122628), (198, 100332), (216, 91971), (243, 81752), (264, 75249), (297, 66888), (324, 61314), (396, 50166), (486, 40876), (594, 33444), (648, 30657), (792, 25083), (891, 22296), (929, 21384), (972, 20438), (1188, 16722), (1782, 11148), (1858, 10692), (1944, 10219), (2376, 8361), (2673, 7432), (2787, 7128), (3564, 5574), (3716, 5346)]