19112730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7031

約数の個数: 64

約数和(自身を含む): 56464128

約数和(自身を除く): 37351398

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7001, 14002, 21003, 35005, 42006, 49007, 70010, 91013, 98014, 105015, 147021, 182026, 210030, 245035, 273039, 294042, 455065, 490070, 546078, 637091, 735105, 910130, 1274182, 1365195, 1470210, 1911273, 2730390, 3185455, 3822546, 6370910, 9556365, 19112730]

約数ペア:

[(1, 19112730), (2, 9556365), (3, 6370910), (5, 3822546), (6, 3185455), (7, 2730390), (10, 1911273), (13, 1470210), (14, 1365195), (15, 1274182), (21, 910130), (26, 735105), (30, 637091), (35, 546078), (39, 490070), (42, 455065), (65, 294042), (70, 273039), (78, 245035), (91, 210030), (105, 182026), (130, 147021), (182, 105015), (195, 98014), (210, 91013), (273, 70010), (390, 49007), (455, 42006), (546, 35005), (910, 21003), (1365, 14002), (2730, 7001)]