19177360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 48211200

約数和(自身を除く): 29033840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 239, 272, 295, 340, 472, 478, 590, 680, 944, 956, 1003, 1180, 1195, 1360, 1912, 2006, 2360, 2390, 3824, 4012, 4063, 4720, 4780, 5015, 8024, 8126, 9560, 10030, 14101, 16048, 16252, 19120, 20060, 20315, 28202, 32504, 40120, 40630, 56404, 65008, 70505, 80240, 81260, 112808, 141010, 162520, 225616, 239717, 282020, 325040, 479434, 564040, 958868, 1128080, 1198585, 1917736, 2397170, 3835472, 4794340, 9588680, 19177360]

約数ペア:

[(1, 19177360), (2, 9588680), (4, 4794340), (5, 3835472), (8, 2397170), (10, 1917736), (16, 1198585), (17, 1128080), (20, 958868), (34, 564040), (40, 479434), (59, 325040), (68, 282020), (80, 239717), (85, 225616), (118, 162520), (136, 141010), (170, 112808), (236, 81260), (239, 80240), (272, 70505), (295, 65008), (340, 56404), (472, 40630), (478, 40120), (590, 32504), (680, 28202), (944, 20315), (956, 20060), (1003, 19120), (1180, 16252), (1195, 16048), (1360, 14101), (1912, 10030), (2006, 9560), (2360, 8126), (2390, 8024), (3824, 5015), (4012, 4780), (4063, 4720)]