19489605056

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{35797}}^1$

素因数の和:36037

約数の個数: 56

約数和(自身を含む): 39716878656

約数和(自身を除く): 20227273600

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 181, 188, 362, 376, 724, 752, 1448, 1504, 2896, 3008, 5792, 8507, 11584, 17014, 34028, 35797, 68056, 71594, 136112, 143188, 272224, 286376, 544448, 572752, 1145504, 1682459, 2291008, 3364918, 6479257, 6729836, 12958514, 13459672, 25917028, 26919344, 51834056, 53838688, 103668112, 107677376, 207336224, 304525079, 414672448, 609050158, 1218100316, 2436200632, 4872401264, 9744802528, 19489605056]

約数ペア:

[(1, 19489605056), (2, 9744802528), (4, 4872401264), (8, 2436200632), (16, 1218100316), (32, 609050158), (47, 414672448), (64, 304525079), (94, 207336224), (181, 107677376), (188, 103668112), (362, 53838688), (376, 51834056), (724, 26919344), (752, 25917028), (1448, 13459672), (1504, 12958514), (2896, 6729836), (3008, 6479257), (5792, 3364918), (8507, 2291008), (11584, 1682459), (17014, 1145504), (34028, 572752), (35797, 544448), (68056, 286376), (71594, 272224), (136112, 143188)]