21416304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 80

約数和(自身を含む): 68106752

約数和(自身を除く): 46690448

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, 4903, 9806, 14709, 19612, 29418, 34321, 39224, 58836, 63739, 68642, 78448, 102963, 117672, 127478, 137284, 191217, 205926, 235344, 254956, 274568, 382434, 411852, 446173, 509912, 549136, 764868, 823704, 892346, 1019824, 1338519, 1529736, 1647408, 1784692, 2677038, 3059472, 3569384, 5354076, 7138768, 10708152, 21416304]

約数ペア:

[(1, 21416304), (2, 10708152), (3, 7138768), (4, 5354076), (6, 3569384), (7, 3059472), (8, 2677038), (12, 1784692), (13, 1647408), (14, 1529736), (16, 1338519), (21, 1019824), (24, 892346), (26, 823704), (28, 764868), (39, 549136), (42, 509912), (48, 446173), (52, 411852), (56, 382434), (78, 274568), (84, 254956), (91, 235344), (104, 205926), (112, 191217), (156, 137284), (168, 127478), (182, 117672), (208, 102963), (273, 78448), (312, 68642), (336, 63739), (364, 58836), (546, 39224), (624, 34321), (728, 29418), (1092, 19612), (1456, 14709), (2184, 9806), (4368, 4903)]