19957296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 55155200

約数和(自身を除く): 35197904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 277, 304, 316, 456, 474, 554, 632, 831, 912, 948, 1108, 1264, 1501, 1662, 1896, 2216, 3002, 3324, 3792, 4432, 4503, 5263, 6004, 6648, 9006, 10526, 12008, 13296, 15789, 18012, 21052, 21883, 24016, 31578, 36024, 42104, 43766, 63156, 65649, 72048, 84208, 87532, 126312, 131298, 175064, 252624, 262596, 350128, 415777, 525192, 831554, 1050384, 1247331, 1663108, 2494662, 3326216, 4989324, 6652432, 9978648, 19957296]

約数ペア:

[(1, 19957296), (2, 9978648), (3, 6652432), (4, 4989324), (6, 3326216), (8, 2494662), (12, 1663108), (16, 1247331), (19, 1050384), (24, 831554), (38, 525192), (48, 415777), (57, 350128), (76, 262596), (79, 252624), (114, 175064), (152, 131298), (158, 126312), (228, 87532), (237, 84208), (277, 72048), (304, 65649), (316, 63156), (456, 43766), (474, 42104), (554, 36024), (632, 31578), (831, 24016), (912, 21883), (948, 21052), (1108, 18012), (1264, 15789), (1501, 13296), (1662, 12008), (1896, 10526), (2216, 9006), (3002, 6648), (3324, 6004), (3792, 5263), (4432, 4503)]