19043430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 36943770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 53, 58, 59, 70, 87, 105, 106, 118, 145, 159, 174, 177, 203, 210, 265, 290, 295, 318, 354, 371, 406, 413, 435, 530, 590, 609, 742, 795, 826, 870, 885, 1015, 1113, 1218, 1239, 1537, 1590, 1711, 1770, 1855, 2030, 2065, 2226, 2478, 3045, 3074, 3127, 3422, 3710, 4130, 4611, 5133, 5565, 6090, 6195, 6254, 7685, 8555, 9222, 9381, 10266, 10759, 11130, 11977, 12390, 15370, 15635, 17110, 18762, 21518, 21889, 23055, 23954, 25665, 31270, 32277, 35931, 43778, 46110, 46905, 51330, 53795, 59885, 64554, 65667, 71862, 90683, 93810, 107590, 109445, 119770, 131334, 161385, 179655, 181366, 218890, 272049, 322770, 328335, 359310, 453415, 544098, 634781, 656670, 906830, 1269562, 1360245, 1904343, 2720490, 3173905, 3808686, 6347810, 9521715, 19043430]

約数ペア:

[(1, 19043430), (2, 9521715), (3, 6347810), (5, 3808686), (6, 3173905), (7, 2720490), (10, 1904343), (14, 1360245), (15, 1269562), (21, 906830), (29, 656670), (30, 634781), (35, 544098), (42, 453415), (53, 359310), (58, 328335), (59, 322770), (70, 272049), (87, 218890), (105, 181366), (106, 179655), (118, 161385), (145, 131334), (159, 119770), (174, 109445), (177, 107590), (203, 93810), (210, 90683), (265, 71862), (290, 65667), (295, 64554), (318, 59885), (354, 53795), (371, 51330), (406, 46905), (413, 46110), (435, 43778), (530, 35931), (590, 32277), (609, 31270), (742, 25665), (795, 23954), (826, 23055), (870, 21889), (885, 21518), (1015, 18762), (1113, 17110), (1218, 15635), (1239, 15370), (1537, 12390), (1590, 11977), (1711, 11130), (1770, 10759), (1855, 10266), (2030, 9381), (2065, 9222), (2226, 8555), (2478, 7685), (3045, 6254), (3074, 6195), (3127, 6090), (3422, 5565), (3710, 5133), (4130, 4611)]