19508028

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 47688480

約数和(自身を除く): 28180452

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 444, 636, 829, 1658, 1961, 2487, 3316, 3922, 4974, 5883, 7844, 9948, 11766, 23532, 30673, 43937, 61346, 87874, 92019, 122692, 131811, 175748, 184038, 263622, 368076, 527244, 1625669, 3251338, 4877007, 6502676, 9754014, 19508028]

約数ペア:

[(1, 19508028), (2, 9754014), (3, 6502676), (4, 4877007), (6, 3251338), (12, 1625669), (37, 527244), (53, 368076), (74, 263622), (106, 184038), (111, 175748), (148, 131811), (159, 122692), (212, 92019), (222, 87874), (318, 61346), (444, 43937), (636, 30673), (829, 23532), (1658, 11766), (1961, 9948), (2487, 7844), (3316, 5883), (3922, 4974)]