21569792484

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 53372551680

約数和(自身を除く): 31802759196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 283, 353, 566, 706, 849, 947, 1059, 1132, 1412, 1698, 1894, 2118, 2841, 3396, 3788, 4236, 5377, 5682, 6707, 10754, 11364, 13414, 16131, 17993, 20121, 21508, 26828, 32262, 35986, 40242, 53979, 64524, 71972, 80484, 99899, 107958, 199798, 215916, 268001, 299697, 334291, 399596, 536002, 599394, 668582, 804003, 1002873, 1072004, 1198788, 1337164, 1608006, 1898081, 2005746, 3216012, 3796162, 4011492, 5092019, 5694243, 6351529, 7592324, 10184038, 11388486, 12703058, 15276057, 19054587, 20368076, 22776972, 25406116, 30552114, 38109174, 61104228, 76218348, 94604353, 189208706, 283813059, 378417412, 567626118, 1135252236, 1797482707, 3594965414, 5392448121, 7189930828, 10784896242, 21569792484]

約数ペア:

[(1, 21569792484), (2, 10784896242), (3, 7189930828), (4, 5392448121), (6, 3594965414), (12, 1797482707), (19, 1135252236), (38, 567626118), (57, 378417412), (76, 283813059), (114, 189208706), (228, 94604353), (283, 76218348), (353, 61104228), (566, 38109174), (706, 30552114), (849, 25406116), (947, 22776972), (1059, 20368076), (1132, 19054587), (1412, 15276057), (1698, 12703058), (1894, 11388486), (2118, 10184038), (2841, 7592324), (3396, 6351529), (3788, 5694243), (4236, 5092019), (5377, 4011492), (5682, 3796162), (6707, 3216012), (10754, 2005746), (11364, 1898081), (13414, 1608006), (16131, 1337164), (17993, 1198788), (20121, 1072004), (21508, 1002873), (26828, 804003), (32262, 668582), (35986, 599394), (40242, 536002), (53979, 399596), (64524, 334291), (71972, 299697), (80484, 268001), (99899, 215916), (107958, 199798)]