19856928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 96

約数和(自身を含む): 64181376

約数和(自身を除く): 44324448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2273, 2912, 4368, 4546, 6819, 8736, 9092, 13638, 15911, 18184, 27276, 29549, 31822, 36368, 47733, 54552, 59098, 63644, 72736, 88647, 95466, 109104, 118196, 127288, 177294, 190932, 206843, 218208, 236392, 254576, 354588, 381864, 413686, 472784, 509152, 620529, 709176, 763728, 827372, 945568, 1241058, 1418352, 1527456, 1654744, 2482116, 2836704, 3309488, 4964232, 6618976, 9928464, 19856928]

約数ペア:

[(1, 19856928), (2, 9928464), (3, 6618976), (4, 4964232), (6, 3309488), (7, 2836704), (8, 2482116), (12, 1654744), (13, 1527456), (14, 1418352), (16, 1241058), (21, 945568), (24, 827372), (26, 763728), (28, 709176), (32, 620529), (39, 509152), (42, 472784), (48, 413686), (52, 381864), (56, 354588), (78, 254576), (84, 236392), (91, 218208), (96, 206843), (104, 190932), (112, 177294), (156, 127288), (168, 118196), (182, 109104), (208, 95466), (224, 88647), (273, 72736), (312, 63644), (336, 59098), (364, 54552), (416, 47733), (546, 36368), (624, 31822), (672, 29549), (728, 27276), (1092, 18184), (1248, 15911), (1456, 13638), (2184, 9092), (2273, 8736), (2912, 6819), (4368, 4546)]