15937428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 42415968

約数和(自身を除く): 26478540

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 283, 361, 494, 566, 722, 741, 849, 988, 1083, 1132, 1444, 1482, 1698, 2166, 2964, 3396, 3679, 4332, 4693, 5377, 7358, 9386, 10754, 11037, 14079, 14716, 16131, 18772, 21508, 22074, 28158, 32262, 44148, 56316, 64524, 69901, 102163, 139802, 204326, 209703, 279604, 306489, 408652, 419406, 612978, 838812, 1225956, 1328119, 2656238, 3984357, 5312476, 7968714, 15937428]

約数ペア:

[(1, 15937428), (2, 7968714), (3, 5312476), (4, 3984357), (6, 2656238), (12, 1328119), (13, 1225956), (19, 838812), (26, 612978), (38, 419406), (39, 408652), (52, 306489), (57, 279604), (76, 209703), (78, 204326), (114, 139802), (156, 102163), (228, 69901), (247, 64524), (283, 56316), (361, 44148), (494, 32262), (566, 28158), (722, 22074), (741, 21508), (849, 18772), (988, 16131), (1083, 14716), (1132, 14079), (1444, 11037), (1482, 10754), (1698, 9386), (2166, 7358), (2964, 5377), (3396, 4693), (3679, 4332)]