19283096

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 43156800

約数和(自身を除く): 23873704

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 73, 89, 106, 146, 178, 212, 292, 356, 371, 424, 511, 584, 623, 712, 742, 1022, 1246, 1484, 2044, 2492, 2968, 3869, 4088, 4717, 4984, 6497, 7738, 9434, 12994, 15476, 18868, 25988, 27083, 30952, 33019, 37736, 45479, 51976, 54166, 66038, 90958, 108332, 132076, 181916, 216664, 264152, 344341, 363832, 688682, 1377364, 2410387, 2754728, 4820774, 9641548, 19283096]

約数ペア:

[(1, 19283096), (2, 9641548), (4, 4820774), (7, 2754728), (8, 2410387), (14, 1377364), (28, 688682), (53, 363832), (56, 344341), (73, 264152), (89, 216664), (106, 181916), (146, 132076), (178, 108332), (212, 90958), (292, 66038), (356, 54166), (371, 51976), (424, 45479), (511, 37736), (584, 33019), (623, 30952), (712, 27083), (742, 25988), (1022, 18868), (1246, 15476), (1484, 12994), (2044, 9434), (2492, 7738), (2968, 6497), (3869, 4984), (4088, 4717)]