19411140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 62818560

約数和(自身を除く): 43407420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 409, 420, 452, 565, 678, 791, 818, 1130, 1227, 1356, 1582, 1636, 1695, 2045, 2260, 2373, 2454, 2863, 3164, 3390, 3955, 4090, 4746, 4908, 5726, 6135, 6780, 7910, 8180, 8589, 9492, 11452, 11865, 12270, 14315, 15820, 17178, 23730, 24540, 28630, 34356, 42945, 46217, 47460, 57260, 85890, 92434, 138651, 171780, 184868, 231085, 277302, 323519, 462170, 554604, 647038, 693255, 924340, 970557, 1294076, 1386510, 1617595, 1941114, 2773020, 3235190, 3882228, 4852785, 6470380, 9705570, 19411140]

約数ペア:

[(1, 19411140), (2, 9705570), (3, 6470380), (4, 4852785), (5, 3882228), (6, 3235190), (7, 2773020), (10, 1941114), (12, 1617595), (14, 1386510), (15, 1294076), (20, 970557), (21, 924340), (28, 693255), (30, 647038), (35, 554604), (42, 462170), (60, 323519), (70, 277302), (84, 231085), (105, 184868), (113, 171780), (140, 138651), (210, 92434), (226, 85890), (339, 57260), (409, 47460), (420, 46217), (452, 42945), (565, 34356), (678, 28630), (791, 24540), (818, 23730), (1130, 17178), (1227, 15820), (1356, 14315), (1582, 12270), (1636, 11865), (1695, 11452), (2045, 9492), (2260, 8589), (2373, 8180), (2454, 7910), (2863, 6780), (3164, 6135), (3390, 5726), (3955, 4908), (4090, 4746)]