19225570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 43819776

約数和(自身を除く): 24594206

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 571, 910, 962, 1142, 1295, 2405, 2590, 2855, 3367, 3997, 4810, 5710, 6734, 7423, 7994, 14846, 16835, 19985, 21127, 33670, 37115, 39970, 42254, 51961, 74230, 103922, 105635, 147889, 211270, 259805, 274651, 295778, 519610, 549302, 739445, 1373255, 1478890, 1922557, 2746510, 3845114, 9612785, 19225570]

約数ペア:

[(1, 19225570), (2, 9612785), (5, 3845114), (7, 2746510), (10, 1922557), (13, 1478890), (14, 1373255), (26, 739445), (35, 549302), (37, 519610), (65, 295778), (70, 274651), (74, 259805), (91, 211270), (130, 147889), (182, 105635), (185, 103922), (259, 74230), (370, 51961), (455, 42254), (481, 39970), (518, 37115), (571, 33670), (910, 21127), (962, 19985), (1142, 16835), (1295, 14846), (2405, 7994), (2590, 7423), (2855, 6734), (3367, 5710), (3997, 4810)]