2019813810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10381

約数の個数: 128

約数和(自身を含む): 5951232000

約数和(自身を除く): 3931418190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 735, 798, 931, 1029, 1330, 1470, 1715, 1862, 1995, 2058, 2793, 3430, 3990, 4655, 5145, 5586, 6517, 9310, 10290, 10331, 13034, 13965, 19551, 20662, 27930, 30993, 32585, 39102, 51655, 61986, 65170, 72317, 97755, 103310, 144634, 154965, 195510, 196289, 216951, 309930, 361585, 392578, 433902, 506219, 588867, 723170, 981445, 1012438, 1084755, 1177734, 1374023, 1518657, 1962890, 2169510, 2531095, 2748046, 2944335, 3037314, 3543533, 4122069, 5062190, 5888670, 6870115, 7087066, 7593285, 8244138, 9618161, 10630599, 13740230, 15186570, 17717665, 19236322, 20610345, 21261198, 28854483, 35435330, 41220690, 48090805, 53152995, 57708966, 67327127, 96181610, 106305990, 134654254, 144272415, 201981381, 288544830, 336635635, 403962762, 673271270, 1009906905, 2019813810]

約数ペア:

[(1, 2019813810), (2, 1009906905), (3, 673271270), (5, 403962762), (6, 336635635), (7, 288544830), (10, 201981381), (14, 144272415), (15, 134654254), (19, 106305990), (21, 96181610), (30, 67327127), (35, 57708966), (38, 53152995), (42, 48090805), (49, 41220690), (57, 35435330), (70, 28854483), (95, 21261198), (98, 20610345), (105, 19236322), (114, 17717665), (133, 15186570), (147, 13740230), (190, 10630599), (210, 9618161), (245, 8244138), (266, 7593285), (285, 7087066), (294, 6870115), (343, 5888670), (399, 5062190), (490, 4122069), (570, 3543533), (665, 3037314), (686, 2944335), (735, 2748046), (798, 2531095), (931, 2169510), (1029, 1962890), (1330, 1518657), (1470, 1374023), (1715, 1177734), (1862, 1084755), (1995, 1012438), (2058, 981445), (2793, 723170), (3430, 588867), (3990, 506219), (4655, 433902), (5145, 392578), (5586, 361585), (6517, 309930), (9310, 216951), (10290, 196289), (10331, 195510), (13034, 154965), (13965, 144634), (19551, 103310), (20662, 97755), (27930, 72317), (30993, 65170), (32585, 61986), (39102, 51655)]