19142340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 66189312

約数和(自身を除く): 47046972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 383, 420, 476, 490, 510, 588, 595, 714, 735, 766, 833, 980, 1020, 1149, 1190, 1428, 1470, 1532, 1666, 1785, 1915, 2298, 2380, 2499, 2681, 2940, 3332, 3570, 3830, 4165, 4596, 4998, 5362, 5745, 6511, 7140, 7660, 8043, 8330, 9996, 10724, 11490, 12495, 13022, 13405, 16086, 16660, 18767, 19533, 22980, 24990, 26044, 26810, 32172, 32555, 37534, 39066, 40215, 45577, 49980, 53620, 56301, 65110, 75068, 78132, 80430, 91154, 93835, 97665, 112602, 130220, 136731, 160860, 182308, 187670, 195330, 225204, 227885, 273462, 281505, 319039, 375340, 390660, 455770, 546924, 563010, 638078, 683655, 911540, 957117, 1126020, 1276156, 1367310, 1595195, 1914234, 2734620, 3190390, 3828468, 4785585, 6380780, 9571170, 19142340]

約数ペア:

[(1, 19142340), (2, 9571170), (3, 6380780), (4, 4785585), (5, 3828468), (6, 3190390), (7, 2734620), (10, 1914234), (12, 1595195), (14, 1367310), (15, 1276156), (17, 1126020), (20, 957117), (21, 911540), (28, 683655), (30, 638078), (34, 563010), (35, 546924), (42, 455770), (49, 390660), (51, 375340), (60, 319039), (68, 281505), (70, 273462), (84, 227885), (85, 225204), (98, 195330), (102, 187670), (105, 182308), (119, 160860), (140, 136731), (147, 130220), (170, 112602), (196, 97665), (204, 93835), (210, 91154), (238, 80430), (245, 78132), (255, 75068), (294, 65110), (340, 56301), (357, 53620), (383, 49980), (420, 45577), (476, 40215), (490, 39066), (510, 37534), (588, 32555), (595, 32172), (714, 26810), (735, 26044), (766, 24990), (833, 22980), (980, 19533), (1020, 18767), (1149, 16660), (1190, 16086), (1428, 13405), (1470, 13022), (1532, 12495), (1666, 11490), (1785, 10724), (1915, 9996), (2298, 8330), (2380, 8043), (2499, 7660), (2681, 7140), (2940, 6511), (3332, 5745), (3570, 5362), (3830, 4998), (4165, 4596)]