19520130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 54854784

約数和(自身を除く): 35334654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 271, 294, 343, 490, 542, 686, 735, 813, 1029, 1355, 1470, 1626, 1715, 1897, 2058, 2401, 2710, 3430, 3794, 4065, 4802, 5145, 5691, 7203, 8130, 9485, 10290, 11382, 12005, 13279, 14406, 18970, 24010, 26558, 28455, 36015, 39837, 56910, 66395, 72030, 79674, 92953, 132790, 185906, 199185, 278859, 398370, 464765, 557718, 650671, 929530, 1301342, 1394295, 1952013, 2788590, 3253355, 3904026, 6506710, 9760065, 19520130]

約数ペア:

[(1, 19520130), (2, 9760065), (3, 6506710), (5, 3904026), (6, 3253355), (7, 2788590), (10, 1952013), (14, 1394295), (15, 1301342), (21, 929530), (30, 650671), (35, 557718), (42, 464765), (49, 398370), (70, 278859), (98, 199185), (105, 185906), (147, 132790), (210, 92953), (245, 79674), (271, 72030), (294, 66395), (343, 56910), (490, 39837), (542, 36015), (686, 28455), (735, 26558), (813, 24010), (1029, 18970), (1355, 14406), (1470, 13279), (1626, 12005), (1715, 11382), (1897, 10290), (2058, 9485), (2401, 8130), (2710, 7203), (3430, 5691), (3794, 5145), (4065, 4802)]