19281744

素因数分解:

$2^4\times 3^2\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 54264756

約数和(自身を除く): 34983012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 293, 457, 586, 879, 914, 1172, 1371, 1758, 1828, 2344, 2637, 2742, 3516, 3656, 4113, 4688, 5274, 5484, 7032, 7312, 8226, 10548, 10968, 14064, 16452, 21096, 21936, 32904, 42192, 65808, 133901, 267802, 401703, 535604, 803406, 1071208, 1205109, 1606812, 2142416, 2410218, 3213624, 4820436, 6427248, 9640872, 19281744]

約数ペア:

[(1, 19281744), (2, 9640872), (3, 6427248), (4, 4820436), (6, 3213624), (8, 2410218), (9, 2142416), (12, 1606812), (16, 1205109), (18, 1071208), (24, 803406), (36, 535604), (48, 401703), (72, 267802), (144, 133901), (293, 65808), (457, 42192), (586, 32904), (879, 21936), (914, 21096), (1172, 16452), (1371, 14064), (1758, 10968), (1828, 10548), (2344, 8226), (2637, 7312), (2742, 7032), (3516, 5484), (3656, 5274), (4113, 4688)]