19335269044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{20533}}^1$

素因数の和:20769

約数の個数: 72

約数和(自身を含む): 42086486400

約数和(自身を除く): 22751217356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 199, 338, 364, 398, 676, 796, 1183, 1393, 2366, 2587, 2786, 4732, 5174, 5572, 10348, 18109, 20533, 33631, 36218, 41066, 67262, 72436, 82132, 134524, 143731, 235417, 266929, 287462, 470834, 533858, 574924, 941668, 1067716, 1868503, 3470077, 3737006, 4086067, 6940154, 7474012, 8172134, 13880308, 16344268, 24290539, 28602469, 48581078, 53118871, 57204938, 97162156, 106237742, 114409876, 212475484, 371832097, 690545323, 743664194, 1381090646, 1487328388, 2762181292, 4833817261, 9667634522, 19335269044]

約数ペア:

[(1, 19335269044), (2, 9667634522), (4, 4833817261), (7, 2762181292), (13, 1487328388), (14, 1381090646), (26, 743664194), (28, 690545323), (52, 371832097), (91, 212475484), (169, 114409876), (182, 106237742), (199, 97162156), (338, 57204938), (364, 53118871), (398, 48581078), (676, 28602469), (796, 24290539), (1183, 16344268), (1393, 13880308), (2366, 8172134), (2587, 7474012), (2786, 6940154), (4732, 4086067), (5174, 3737006), (5572, 3470077), (10348, 1868503), (18109, 1067716), (20533, 941668), (33631, 574924), (36218, 533858), (41066, 470834), (67262, 287462), (72436, 266929), (82132, 235417), (134524, 143731)]