19731060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42764940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 599, 610, 732, 915, 1098, 1198, 1220, 1647, 1797, 1830, 2196, 2396, 2745, 2995, 3294, 3594, 3660, 5391, 5490, 5990, 6588, 7188, 8235, 8985, 10782, 10980, 11980, 16173, 16470, 17970, 21564, 26955, 32346, 32940, 35940, 36539, 53910, 64692, 73078, 80865, 107820, 109617, 146156, 161730, 182695, 219234, 323460, 328851, 365390, 438468, 548085, 657702, 730780, 986553, 1096170, 1315404, 1644255, 1973106, 2192340, 3288510, 3946212, 4932765, 6577020, 9865530, 19731060]

約数ペア:

[(1, 19731060), (2, 9865530), (3, 6577020), (4, 4932765), (5, 3946212), (6, 3288510), (9, 2192340), (10, 1973106), (12, 1644255), (15, 1315404), (18, 1096170), (20, 986553), (27, 730780), (30, 657702), (36, 548085), (45, 438468), (54, 365390), (60, 328851), (61, 323460), (90, 219234), (108, 182695), (122, 161730), (135, 146156), (180, 109617), (183, 107820), (244, 80865), (270, 73078), (305, 64692), (366, 53910), (540, 36539), (549, 35940), (599, 32940), (610, 32346), (732, 26955), (915, 21564), (1098, 17970), (1198, 16470), (1220, 16173), (1647, 11980), (1797, 10980), (1830, 10782), (2196, 8985), (2396, 8235), (2745, 7188), (2995, 6588), (3294, 5990), (3594, 5490), (3660, 5391)]