11921910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 38513664

約数和(自身を除く): 26591754

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 397, 429, 455, 462, 546, 715, 770, 794, 858, 910, 1001, 1155, 1191, 1365, 1430, 1985, 2002, 2145, 2310, 2382, 2730, 2779, 3003, 3970, 4290, 4367, 5005, 5161, 5558, 5955, 6006, 8337, 8734, 10010, 10322, 11910, 13101, 13895, 15015, 15483, 16674, 21835, 25805, 26202, 27790, 30030, 30569, 30966, 36127, 41685, 43670, 51610, 56771, 61138, 65505, 72254, 77415, 83370, 91707, 108381, 113542, 131010, 152845, 154830, 170313, 180635, 183414, 216762, 283855, 305690, 340626, 361270, 397397, 458535, 541905, 567710, 794794, 851565, 917070, 1083810, 1192191, 1703130, 1986985, 2384382, 3973970, 5960955, 11921910]

約数ペア:

[(1, 11921910), (2, 5960955), (3, 3973970), (5, 2384382), (6, 1986985), (7, 1703130), (10, 1192191), (11, 1083810), (13, 917070), (14, 851565), (15, 794794), (21, 567710), (22, 541905), (26, 458535), (30, 397397), (33, 361270), (35, 340626), (39, 305690), (42, 283855), (55, 216762), (65, 183414), (66, 180635), (70, 170313), (77, 154830), (78, 152845), (91, 131010), (105, 113542), (110, 108381), (130, 91707), (143, 83370), (154, 77415), (165, 72254), (182, 65505), (195, 61138), (210, 56771), (231, 51610), (273, 43670), (286, 41685), (330, 36127), (385, 30966), (390, 30569), (397, 30030), (429, 27790), (455, 26202), (462, 25805), (546, 21835), (715, 16674), (770, 15483), (794, 15015), (858, 13895), (910, 13101), (1001, 11910), (1155, 10322), (1191, 10010), (1365, 8734), (1430, 8337), (1985, 6006), (2002, 5955), (2145, 5558), (2310, 5161), (2382, 5005), (2730, 4367), (2779, 4290), (3003, 3970)]