19648160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 54214272

約数和(自身を除く): 34566112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 331, 371, 424, 530, 560, 662, 742, 848, 1060, 1120, 1324, 1484, 1655, 1696, 1855, 2120, 2317, 2648, 2968, 3310, 3710, 4240, 4634, 5296, 5936, 6620, 7420, 8480, 9268, 10592, 11585, 11872, 13240, 14840, 17543, 18536, 23170, 26480, 29680, 35086, 37072, 46340, 52960, 59360, 70172, 74144, 87715, 92680, 122801, 140344, 175430, 185360, 245602, 280688, 350860, 370720, 491204, 561376, 614005, 701720, 982408, 1228010, 1403440, 1964816, 2456020, 2806880, 3929632, 4912040, 9824080, 19648160]

約数ペア:

[(1, 19648160), (2, 9824080), (4, 4912040), (5, 3929632), (7, 2806880), (8, 2456020), (10, 1964816), (14, 1403440), (16, 1228010), (20, 982408), (28, 701720), (32, 614005), (35, 561376), (40, 491204), (53, 370720), (56, 350860), (70, 280688), (80, 245602), (106, 185360), (112, 175430), (140, 140344), (160, 122801), (212, 92680), (224, 87715), (265, 74144), (280, 70172), (331, 59360), (371, 52960), (424, 46340), (530, 37072), (560, 35086), (662, 29680), (742, 26480), (848, 23170), (1060, 18536), (1120, 17543), (1324, 14840), (1484, 13240), (1655, 11872), (1696, 11585), (1855, 10592), (2120, 9268), (2317, 8480), (2648, 7420), (2968, 6620), (3310, 5936), (3710, 5296), (4240, 4634)]