21853104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5034

約数の個数: 80

約数和(自身を含む): 69495552

約数和(自身を除く): 47642448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 5003, 10006, 15009, 20012, 30018, 35021, 40024, 60036, 65039, 70042, 80048, 105063, 120072, 130078, 140084, 195117, 210126, 240144, 260156, 280168, 390234, 420252, 455273, 520312, 560336, 780468, 840504, 910546, 1040624, 1365819, 1560936, 1681008, 1821092, 2731638, 3121872, 3642184, 5463276, 7284368, 10926552, 21853104]

約数ペア:

[(1, 21853104), (2, 10926552), (3, 7284368), (4, 5463276), (6, 3642184), (7, 3121872), (8, 2731638), (12, 1821092), (13, 1681008), (14, 1560936), (16, 1365819), (21, 1040624), (24, 910546), (26, 840504), (28, 780468), (39, 560336), (42, 520312), (48, 455273), (52, 420252), (56, 390234), (78, 280168), (84, 260156), (91, 240144), (104, 210126), (112, 195117), (156, 140084), (168, 130078), (182, 120072), (208, 105063), (273, 80048), (312, 70042), (336, 65039), (364, 60036), (546, 40024), (624, 35021), (728, 30018), (1092, 20012), (1456, 15009), (2184, 10006), (4368, 5003)]