19330920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2584

約数の個数: 128

約数和(自身を含む): 73670400

約数和(自身を除く): 54339480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 2557, 3780, 5114, 7560, 7671, 10228, 12785, 15342, 17899, 20456, 23013, 25570, 30684, 35798, 38355, 46026, 51140, 53697, 61368, 69039, 71596, 76710, 89495, 92052, 102280, 107394, 115065, 138078, 143192, 153420, 161091, 178990, 184104, 214788, 230130, 268485, 276156, 306840, 322182, 345195, 357980, 429576, 460260, 483273, 536970, 552312, 644364, 690390, 715960, 805455, 920520, 966546, 1073940, 1288728, 1380780, 1610910, 1933092, 2147880, 2416365, 2761560, 3221820, 3866184, 4832730, 6443640, 9665460, 19330920]

約数ペア:

[(1, 19330920), (2, 9665460), (3, 6443640), (4, 4832730), (5, 3866184), (6, 3221820), (7, 2761560), (8, 2416365), (9, 2147880), (10, 1933092), (12, 1610910), (14, 1380780), (15, 1288728), (18, 1073940), (20, 966546), (21, 920520), (24, 805455), (27, 715960), (28, 690390), (30, 644364), (35, 552312), (36, 536970), (40, 483273), (42, 460260), (45, 429576), (54, 357980), (56, 345195), (60, 322182), (63, 306840), (70, 276156), (72, 268485), (84, 230130), (90, 214788), (105, 184104), (108, 178990), (120, 161091), (126, 153420), (135, 143192), (140, 138078), (168, 115065), (180, 107394), (189, 102280), (210, 92052), (216, 89495), (252, 76710), (270, 71596), (280, 69039), (315, 61368), (360, 53697), (378, 51140), (420, 46026), (504, 38355), (540, 35798), (630, 30684), (756, 25570), (840, 23013), (945, 20456), (1080, 17899), (1260, 15342), (1512, 12785), (1890, 10228), (2520, 7671), (2557, 7560), (3780, 5114)]