19284580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 30357404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 113, 115, 140, 161, 212, 226, 230, 265, 322, 371, 452, 460, 530, 565, 644, 742, 791, 805, 1060, 1130, 1219, 1484, 1582, 1610, 1855, 2260, 2438, 2599, 3164, 3220, 3710, 3955, 4876, 5198, 5989, 6095, 7420, 7910, 8533, 10396, 11978, 12190, 12995, 15820, 17066, 18193, 23956, 24380, 25990, 29945, 34132, 36386, 41923, 42665, 51980, 59890, 72772, 83846, 85330, 90965, 119780, 137747, 167692, 170660, 181930, 209615, 275494, 363860, 419230, 550988, 688735, 838460, 964229, 1377470, 1928458, 2754940, 3856916, 4821145, 9642290, 19284580]

約数ペア:

[(1, 19284580), (2, 9642290), (4, 4821145), (5, 3856916), (7, 2754940), (10, 1928458), (14, 1377470), (20, 964229), (23, 838460), (28, 688735), (35, 550988), (46, 419230), (53, 363860), (70, 275494), (92, 209615), (106, 181930), (113, 170660), (115, 167692), (140, 137747), (161, 119780), (212, 90965), (226, 85330), (230, 83846), (265, 72772), (322, 59890), (371, 51980), (452, 42665), (460, 41923), (530, 36386), (565, 34132), (644, 29945), (742, 25990), (791, 24380), (805, 23956), (1060, 18193), (1130, 17066), (1219, 15820), (1484, 12995), (1582, 12190), (1610, 11978), (1855, 10396), (2260, 8533), (2438, 7910), (2599, 7420), (3164, 6095), (3220, 5989), (3710, 5198), (3955, 4876)]