19210380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 43495284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 863, 1060, 1113, 1484, 1590, 1726, 1855, 2226, 2589, 3180, 3452, 3710, 4315, 4452, 5178, 5565, 6041, 7420, 8630, 10356, 11130, 12082, 12945, 17260, 18123, 22260, 24164, 25890, 30205, 36246, 45739, 51780, 60410, 72492, 90615, 91478, 120820, 137217, 181230, 182956, 228695, 274434, 320173, 362460, 457390, 548868, 640346, 686085, 914780, 960519, 1280692, 1372170, 1600865, 1921038, 2744340, 3201730, 3842076, 4802595, 6403460, 9605190, 19210380]

約数ペア:

[(1, 19210380), (2, 9605190), (3, 6403460), (4, 4802595), (5, 3842076), (6, 3201730), (7, 2744340), (10, 1921038), (12, 1600865), (14, 1372170), (15, 1280692), (20, 960519), (21, 914780), (28, 686085), (30, 640346), (35, 548868), (42, 457390), (53, 362460), (60, 320173), (70, 274434), (84, 228695), (105, 182956), (106, 181230), (140, 137217), (159, 120820), (210, 91478), (212, 90615), (265, 72492), (318, 60410), (371, 51780), (420, 45739), (530, 36246), (636, 30205), (742, 25890), (795, 24164), (863, 22260), (1060, 18123), (1113, 17260), (1484, 12945), (1590, 12082), (1726, 11130), (1855, 10356), (2226, 8630), (2589, 7420), (3180, 6041), (3452, 5565), (3710, 5178), (4315, 4452)]