19480130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 40383360

約数和(自身を除く): 20903230

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 163, 170, 185, 190, 323, 326, 370, 629, 646, 703, 815, 1258, 1406, 1615, 1630, 2771, 3097, 3145, 3230, 3515, 5542, 6031, 6194, 6290, 7030, 11951, 12062, 13855, 15485, 23902, 27710, 30155, 30970, 52649, 59755, 60310, 102527, 105298, 114589, 119510, 205054, 229178, 263245, 512635, 526490, 572945, 1025270, 1145890, 1948013, 3896026, 9740065, 19480130]

約数ペア:

[(1, 19480130), (2, 9740065), (5, 3896026), (10, 1948013), (17, 1145890), (19, 1025270), (34, 572945), (37, 526490), (38, 512635), (74, 263245), (85, 229178), (95, 205054), (163, 119510), (170, 114589), (185, 105298), (190, 102527), (323, 60310), (326, 59755), (370, 52649), (629, 30970), (646, 30155), (703, 27710), (815, 23902), (1258, 15485), (1406, 13855), (1615, 12062), (1630, 11951), (2771, 7030), (3097, 6290), (3145, 6194), (3230, 6031), (3515, 5542)]