19190600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 53681460

約数和(自身を除く): 34490860

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 61, 65, 88, 100, 104, 110, 121, 122, 130, 143, 200, 220, 242, 244, 260, 275, 286, 305, 325, 440, 484, 488, 520, 550, 572, 605, 610, 650, 671, 715, 793, 968, 1100, 1144, 1210, 1220, 1300, 1342, 1430, 1525, 1573, 1586, 2200, 2420, 2440, 2600, 2684, 2860, 3025, 3050, 3146, 3172, 3355, 3575, 3965, 4840, 5368, 5720, 6050, 6100, 6292, 6344, 6710, 7150, 7381, 7865, 7930, 8723, 12100, 12200, 12584, 13420, 14300, 14762, 15730, 15860, 16775, 17446, 19825, 24200, 26840, 28600, 29524, 31460, 31720, 33550, 34892, 36905, 39325, 39650, 43615, 59048, 62920, 67100, 69784, 73810, 78650, 79300, 87230, 95953, 134200, 147620, 157300, 158600, 174460, 184525, 191906, 218075, 295240, 314600, 348920, 369050, 383812, 436150, 479765, 738100, 767624, 872300, 959530, 1476200, 1744600, 1919060, 2398825, 3838120, 4797650, 9595300, 19190600]

約数ペア:

[(1, 19190600), (2, 9595300), (4, 4797650), (5, 3838120), (8, 2398825), (10, 1919060), (11, 1744600), (13, 1476200), (20, 959530), (22, 872300), (25, 767624), (26, 738100), (40, 479765), (44, 436150), (50, 383812), (52, 369050), (55, 348920), (61, 314600), (65, 295240), (88, 218075), (100, 191906), (104, 184525), (110, 174460), (121, 158600), (122, 157300), (130, 147620), (143, 134200), (200, 95953), (220, 87230), (242, 79300), (244, 78650), (260, 73810), (275, 69784), (286, 67100), (305, 62920), (325, 59048), (440, 43615), (484, 39650), (488, 39325), (520, 36905), (550, 34892), (572, 33550), (605, 31720), (610, 31460), (650, 29524), (671, 28600), (715, 26840), (793, 24200), (968, 19825), (1100, 17446), (1144, 16775), (1210, 15860), (1220, 15730), (1300, 14762), (1342, 14300), (1430, 13420), (1525, 12584), (1573, 12200), (1586, 12100), (2200, 8723), (2420, 7930), (2440, 7865), (2600, 7381), (2684, 7150), (2860, 6710), (3025, 6344), (3050, 6292), (3146, 6100), (3172, 6050), (3355, 5720), (3575, 5368), (3965, 4840)]