19687296

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 33091584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 307, 334, 384, 501, 614, 668, 921, 1002, 1228, 1336, 1842, 2004, 2456, 2672, 3684, 4008, 4912, 5344, 7368, 8016, 9824, 10688, 14736, 16032, 19648, 21376, 29472, 32064, 39296, 51269, 58944, 64128, 102538, 117888, 153807, 205076, 307614, 410152, 615228, 820304, 1230456, 1640608, 2460912, 3281216, 4921824, 6562432, 9843648, 19687296]

約数ペア:

[(1, 19687296), (2, 9843648), (3, 6562432), (4, 4921824), (6, 3281216), (8, 2460912), (12, 1640608), (16, 1230456), (24, 820304), (32, 615228), (48, 410152), (64, 307614), (96, 205076), (128, 153807), (167, 117888), (192, 102538), (307, 64128), (334, 58944), (384, 51269), (501, 39296), (614, 32064), (668, 29472), (921, 21376), (1002, 19648), (1228, 16032), (1336, 14736), (1842, 10688), (2004, 9824), (2456, 8016), (2672, 7368), (3684, 5344), (4008, 4912)]