19781701992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{48809}}^1$

素因数の和:49267

約数の個数: 96

約数和(自身を含む): 57831064200

約数和(自身を除く): 38049362208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 433, 468, 866, 936, 1299, 1732, 2598, 3464, 3897, 5196, 5629, 7794, 10392, 11258, 15588, 16887, 22516, 31176, 33774, 45032, 48809, 50661, 67548, 97618, 101322, 135096, 146427, 195236, 202644, 292854, 390472, 405288, 439281, 585708, 634517, 878562, 1171416, 1269034, 1757124, 1903551, 2538068, 3514248, 3807102, 5076136, 5710653, 7614204, 11421306, 15228408, 21134297, 22842612, 42268594, 45685224, 63402891, 84537188, 126805782, 169074376, 190208673, 253611564, 274745861, 380417346, 507223128, 549491722, 760834692, 824237583, 1098983444, 1521669384, 1648475166, 2197966888, 2472712749, 3296950332, 4945425498, 6593900664, 9890850996, 19781701992]

約数ペア:

[(1, 19781701992), (2, 9890850996), (3, 6593900664), (4, 4945425498), (6, 3296950332), (8, 2472712749), (9, 2197966888), (12, 1648475166), (13, 1521669384), (18, 1098983444), (24, 824237583), (26, 760834692), (36, 549491722), (39, 507223128), (52, 380417346), (72, 274745861), (78, 253611564), (104, 190208673), (117, 169074376), (156, 126805782), (234, 84537188), (312, 63402891), (433, 45685224), (468, 42268594), (866, 22842612), (936, 21134297), (1299, 15228408), (1732, 11421306), (2598, 7614204), (3464, 5710653), (3897, 5076136), (5196, 3807102), (5629, 3514248), (7794, 2538068), (10392, 1903551), (11258, 1757124), (15588, 1269034), (16887, 1171416), (22516, 878562), (31176, 634517), (33774, 585708), (45032, 439281), (48809, 405288), (50661, 390472), (67548, 292854), (97618, 202644), (101322, 195236), (135096, 146427)]