19154049540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{40343}}^1$

素因数の和:40589

約数の個数: 96

約数和(自身を含む): 55225449216

約数和(自身を除く): 36071399676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 193, 205, 246, 386, 410, 492, 579, 615, 772, 820, 965, 1158, 1230, 1930, 2316, 2460, 2895, 3860, 5790, 7913, 11580, 15826, 23739, 31652, 39565, 40343, 47478, 79130, 80686, 94956, 118695, 121029, 158260, 161372, 201715, 237390, 242058, 403430, 474780, 484116, 605145, 806860, 1210290, 1654063, 2420580, 3308126, 4962189, 6616252, 7786199, 8270315, 9924378, 15572398, 16540630, 19848756, 23358597, 24810945, 31144796, 33081260, 38930995, 46717194, 49621890, 77861990, 93434388, 99243780, 116792985, 155723980, 233585970, 319234159, 467171940, 638468318, 957702477, 1276936636, 1596170795, 1915404954, 3192341590, 3830809908, 4788512385, 6384683180, 9577024770, 19154049540]

約数ペア:

[(1, 19154049540), (2, 9577024770), (3, 6384683180), (4, 4788512385), (5, 3830809908), (6, 3192341590), (10, 1915404954), (12, 1596170795), (15, 1276936636), (20, 957702477), (30, 638468318), (41, 467171940), (60, 319234159), (82, 233585970), (123, 155723980), (164, 116792985), (193, 99243780), (205, 93434388), (246, 77861990), (386, 49621890), (410, 46717194), (492, 38930995), (579, 33081260), (615, 31144796), (772, 24810945), (820, 23358597), (965, 19848756), (1158, 16540630), (1230, 15572398), (1930, 9924378), (2316, 8270315), (2460, 7786199), (2895, 6616252), (3860, 4962189), (5790, 3308126), (7913, 2420580), (11580, 1654063), (15826, 1210290), (23739, 806860), (31652, 605145), (39565, 484116), (40343, 474780), (47478, 403430), (79130, 242058), (80686, 237390), (94956, 201715), (118695, 161372), (121029, 158260)]