19251408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 57826656

約数和(自身を除く): 38575248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 101, 114, 132, 152, 176, 202, 209, 228, 264, 303, 304, 361, 404, 418, 456, 528, 606, 627, 722, 808, 836, 912, 1083, 1111, 1212, 1254, 1444, 1616, 1672, 1919, 2166, 2222, 2424, 2508, 2888, 3333, 3344, 3838, 3971, 4332, 4444, 4848, 5016, 5757, 5776, 6666, 7676, 7942, 8664, 8888, 10032, 11514, 11913, 13332, 15352, 15884, 17328, 17776, 21109, 23028, 23826, 26664, 30704, 31768, 36461, 42218, 46056, 47652, 53328, 63327, 63536, 72922, 84436, 92112, 95304, 109383, 126654, 145844, 168872, 190608, 218766, 253308, 291688, 337744, 401071, 437532, 506616, 583376, 802142, 875064, 1013232, 1203213, 1604284, 1750128, 2406426, 3208568, 4812852, 6417136, 9625704, 19251408]

約数ペア:

[(1, 19251408), (2, 9625704), (3, 6417136), (4, 4812852), (6, 3208568), (8, 2406426), (11, 1750128), (12, 1604284), (16, 1203213), (19, 1013232), (22, 875064), (24, 802142), (33, 583376), (38, 506616), (44, 437532), (48, 401071), (57, 337744), (66, 291688), (76, 253308), (88, 218766), (101, 190608), (114, 168872), (132, 145844), (152, 126654), (176, 109383), (202, 95304), (209, 92112), (228, 84436), (264, 72922), (303, 63536), (304, 63327), (361, 53328), (404, 47652), (418, 46056), (456, 42218), (528, 36461), (606, 31768), (627, 30704), (722, 26664), (808, 23826), (836, 23028), (912, 21109), (1083, 17776), (1111, 17328), (1212, 15884), (1254, 15352), (1444, 13332), (1616, 11913), (1672, 11514), (1919, 10032), (2166, 8888), (2222, 8664), (2424, 7942), (2508, 7676), (2888, 6666), (3333, 5776), (3344, 5757), (3838, 5016), (3971, 4848), (4332, 4444)]