19163664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 59918040

約数和(自身を除く): 40754376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 353, 377, 464, 468, 522, 624, 696, 706, 754, 936, 1044, 1059, 1131, 1392, 1412, 1508, 1872, 2088, 2118, 2262, 2824, 3016, 3177, 3393, 4176, 4236, 4524, 4589, 5648, 6032, 6354, 6786, 8472, 9048, 9178, 10237, 12708, 13572, 13767, 16944, 18096, 18356, 20474, 25416, 27144, 27534, 30711, 36712, 40948, 41301, 50832, 54288, 55068, 61422, 73424, 81896, 82602, 92133, 110136, 122844, 133081, 163792, 165204, 184266, 220272, 245688, 266162, 330408, 368532, 399243, 491376, 532324, 660816, 737064, 798486, 1064648, 1197729, 1474128, 1596972, 2129296, 2395458, 3193944, 4790916, 6387888, 9581832, 19163664]

約数ペア:

[(1, 19163664), (2, 9581832), (3, 6387888), (4, 4790916), (6, 3193944), (8, 2395458), (9, 2129296), (12, 1596972), (13, 1474128), (16, 1197729), (18, 1064648), (24, 798486), (26, 737064), (29, 660816), (36, 532324), (39, 491376), (48, 399243), (52, 368532), (58, 330408), (72, 266162), (78, 245688), (87, 220272), (104, 184266), (116, 165204), (117, 163792), (144, 133081), (156, 122844), (174, 110136), (208, 92133), (232, 82602), (234, 81896), (261, 73424), (312, 61422), (348, 55068), (353, 54288), (377, 50832), (464, 41301), (468, 40948), (522, 36712), (624, 30711), (696, 27534), (706, 27144), (754, 25416), (936, 20474), (1044, 18356), (1059, 18096), (1131, 16944), (1392, 13767), (1412, 13572), (1508, 12708), (1872, 10237), (2088, 9178), (2118, 9048), (2262, 8472), (2824, 6786), (3016, 6354), (3177, 6032), (3393, 5648), (4176, 4589), (4236, 4524)]