19536714

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 44684640

約数和(自身を除く): 25147926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 659, 1098, 1318, 1647, 1977, 3294, 3954, 4941, 5931, 9882, 11862, 14823, 17793, 29646, 35586, 40199, 53379, 80398, 106758, 120597, 160137, 241194, 320274, 361791, 723582, 1085373, 2170746, 3256119, 6512238, 9768357, 19536714]

約数ペア:

[(1, 19536714), (2, 9768357), (3, 6512238), (6, 3256119), (9, 2170746), (18, 1085373), (27, 723582), (54, 361791), (61, 320274), (81, 241194), (122, 160137), (162, 120597), (183, 106758), (243, 80398), (366, 53379), (486, 40199), (549, 35586), (659, 29646), (1098, 17793), (1318, 14823), (1647, 11862), (1977, 9882), (3294, 5931), (3954, 4941)]