19159476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13417}}^1$

素因数の和:13448

約数の個数: 48

約数和(自身を含む): 54101376

約数和(自身を除く): 34941900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13417, 26834, 40251, 53668, 80502, 93919, 161004, 187838, 228089, 281757, 375676, 456178, 563514, 684267, 912356, 1127028, 1368534, 1596623, 2737068, 3193246, 4789869, 6386492, 9579738, 19159476]

約数ペア:

[(1, 19159476), (2, 9579738), (3, 6386492), (4, 4789869), (6, 3193246), (7, 2737068), (12, 1596623), (14, 1368534), (17, 1127028), (21, 912356), (28, 684267), (34, 563514), (42, 456178), (51, 375676), (68, 281757), (84, 228089), (102, 187838), (119, 161004), (204, 93919), (238, 80502), (357, 53668), (476, 40251), (714, 26834), (1428, 13417)]