21188043660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{26371}}^1$

素因数の和:28303

約数の個数: 96

約数和(自身を含む): 67839754752

約数和(自身を除く): 46651711092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1913, 3826, 5739, 7652, 9565, 11478, 13391, 19130, 22956, 26371, 26782, 28695, 38260, 40173, 52742, 53564, 57390, 66955, 79113, 80346, 105484, 114780, 131855, 133910, 158226, 160692, 184597, 200865, 263710, 267820, 316452, 369194, 395565, 401730, 527420, 553791, 738388, 791130, 803460, 922985, 1107582, 1582260, 1845970, 2215164, 2768955, 3691940, 5537910, 11075820, 50447723, 100895446, 151343169, 201790892, 252238615, 302686338, 353134061, 504477230, 605372676, 706268122, 756715845, 1008954460, 1059402183, 1412536244, 1513431690, 1765670305, 2118804366, 3026863380, 3531340610, 4237608732, 5297010915, 7062681220, 10594021830, 21188043660]

約数ペア:

[(1, 21188043660), (2, 10594021830), (3, 7062681220), (4, 5297010915), (5, 4237608732), (6, 3531340610), (7, 3026863380), (10, 2118804366), (12, 1765670305), (14, 1513431690), (15, 1412536244), (20, 1059402183), (21, 1008954460), (28, 756715845), (30, 706268122), (35, 605372676), (42, 504477230), (60, 353134061), (70, 302686338), (84, 252238615), (105, 201790892), (140, 151343169), (210, 100895446), (420, 50447723), (1913, 11075820), (3826, 5537910), (5739, 3691940), (7652, 2768955), (9565, 2215164), (11478, 1845970), (13391, 1582260), (19130, 1107582), (22956, 922985), (26371, 803460), (26782, 791130), (28695, 738388), (38260, 553791), (40173, 527420), (52742, 401730), (53564, 395565), (57390, 369194), (66955, 316452), (79113, 267820), (80346, 263710), (105484, 200865), (114780, 184597), (131855, 160692), (133910, 158226)]